/* ===== Complete Anacrostic Puzzle CSS v2 ===== */
/* Import shared CSS modules */
@import url('variables.css');
@import url('reset.css');
@import url('components.css');

/* ===== Mobile Device Enhancements ===== */
.mobile-device {
    /* Improve touch scrolling */
    -webkit-overflow-scrolling: touch;
    touch-action: manipulation;
}

.mobile-device input {
    /* Prevent zoom on iOS */
    font-size: 16px !important;
    transform: translateZ(0); /* Force hardware acceleration */
}

.mobile-device .grid-cell input:focus,
.mobile-device .clue-box input:focus {
    /* Better mobile focus states */
    outline: 3px solid var(--brand-primary);
    outline-offset: 2px;
}

/* ===== Puzzle-Specific Variables ===== */
:root {
    /* Additional puzzle variables */
    --radius-modal: 24px;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, Liberation Mono, monospace;
    
    /* Puzzle Specific Colors */
    --cell-filled: #E6F7F2;
    --cell-active: #FFF3E6;
    --cell-black: #0B1B26;
}

/* ===== Puzzle-Specific Base Styles ===== */
html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    min-height: 100%;
    height: 100%;
    overflow: hidden;
}

/* ===== Header Styles ===== */
.header {
    background: var(--neutral-surface);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 12px 16px;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.puzzle-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.back-btn {
    width: 40px;
    height: 40px;
    background: var(--neutral-bg-alt);
    border: none;
    border-radius: var(--radius-chip);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-standard);
    color: var(--text-secondary);
    text-decoration: none;
}

.back-btn:hover {
    background: var(--neutral-border);
    color: var(--text-primary);
}

.back-btn svg {
    width: 20px;
    height: 20px;
}

.puzzle-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.puzzle-meta {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 0;
}

.menu-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.menu-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    padding: 0 12px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--neutral-bg-alt);
    border: 1px solid var(--neutral-border);
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-standard);
    text-decoration: none;
}

.menu-btn:hover {
    background: var(--neutral-border);
    color: var(--text-primary);
}

.menu-btn.primary {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--text-inverse);
}

.menu-btn.primary:hover {
    background: var(--brand-primary-hover);
}

.menu-btn svg {
    width: 18px;
    height: 18px;
}

.menu-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
}

.menu-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--brand-primary);
}

#fileInput {
    display: none;
}

/* ===== No Puzzle State ===== */
.no-puzzle {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--neutral-bg);
    text-align: center;
    padding: 24px;
}

.no-puzzle-icon {
    font-size: 64px;
    margin-bottom: 24px;
    opacity: 0.6;
}

.no-puzzle h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.no-puzzle p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 400px;
}

.btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.import-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 24px;
    font-family: var(--font-ui);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-inverse);
    background: var(--brand-primary);
    border: none;
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-standard);
}

.import-btn:hover {
    background: var(--brand-primary-hover);
}

.import-btn.secondary {
    color: var(--text-primary);
    background: var(--neutral-bg-alt);
    border: 1px solid var(--neutral-border);
}

.import-btn.secondary:hover {
    background: var(--neutral-border);
}

/* ===== Puzzle Content - FIXED LAYOUT ===== */
.puzzle-content {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    background: var(--neutral-bg);
}

.puzzle-content.loaded {
    display: block;
}

/* Fixed grid container at top */
.grid-container {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--neutral-surface);
    z-index: 10;
    padding: 20px;
}

/* Grid layout with controls on left */
.grid-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 0 20px;
}

/* Vertical controls on left */
.grid-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 120px;
    flex-shrink: 0;
}

.timer {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--neutral-bg-alt);
    padding: 8px 12px;
    border-radius: var(--radius-chip);
    width: 100px;
    text-align: center;
}

.control-btn {
    height: 36px;
    padding: 0 16px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-inverse);
    background: var(--brand-primary);
    border: none;
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-standard);
    width: 100px;
    white-space: nowrap;
}

.control-btn:hover {
    background: var(--brand-primary-hover);
}

.control-btn.secondary {
    color: var(--text-primary);
    background: var(--neutral-bg-alt);
    border: 1px solid var(--neutral-border);
}

.control-btn.secondary:hover {
    background: var(--neutral-border);
}

/* Centered puzzle grid with proper border */
.quote-grid {
    background: var(--neutral-border);
    border: 2px solid var(--neutral-border);
    border-radius: var(--radius-panel);
    padding: 4px;
    width: fit-content;
    box-shadow: var(--shadow-sm);
    flex: 0 0 auto;
    align-self: flex-start;
}

.grid-row {
    display: flex;
    gap: 2px;
    margin-bottom: 2px;
    justify-content: flex-start;
    width: fit-content;
}

.grid-row:last-child {
    margin-bottom: 0;
}

.grid-cell {
    width: 30px;
    height: 30px;
    background: var(--neutral-surface);
    border: 1px solid var(--neutral-border);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-standard);
    user-select: none;
    flex-shrink: 0;
}

.grid-cell:not(.black):not(.punctuation):hover {
    background: var(--brand-primary-tint-10);
}

.grid-cell.black {
    background: var(--cell-black);
    cursor: default;
}

.grid-cell.punctuation {
    cursor: default;
    background: transparent;
}

.grid-cell.filled {
    background: var(--cell-filled);
}

.grid-cell.highlighted {
    background: var(--cell-active);
    box-shadow: 0 0 0 2px var(--brand-primary);
}

.cell-input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    outline: none;
}

.cell-number {
    position: absolute;
    top: 1px;
    left: 1px;
    font-size: 8px;
    color: var(--text-tertiary);
    line-height: 1;
    pointer-events: none;
}

.cell-letter-label {
    position: absolute;
    bottom: 1px;
    right: 1px;
    font-size: 8px;
    color: var(--text-tertiary);
    line-height: 1;
    pointer-events: none;
}

.punctuation-mark {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== Scrollable Content (Clues Panel) ===== */
.scrollable-content {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--neutral-bg);
    padding: 24px;
    overflow-y: auto;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== Clues Section ===== */
.clues-section {
    margin-bottom: 32px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.section-badge {
    font-size: 12px;
    color: var(--text-tertiary);
    background: var(--neutral-bg-alt);
    padding: 4px 8px;
    border-radius: var(--radius-chip);
}

.clues-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.clue-card {
    background: var(--neutral-surface);
    border: 1px solid var(--neutral-border);
    border-left: 4px solid var(--neutral-border);
    border-radius: var(--radius-input);
    padding: 16px;
    transition: all var(--duration-fast) var(--easing-standard);
}

.clue-card:hover {
    border-left-color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
}

.clue-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.clue-letter {
    width: 28px;
    height: 28px;
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.clue-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.clue-clear-btn {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all var(--duration-fast) var(--easing-standard);
}

.clue-clear-btn:hover {
    background: var(--semantic-error-tint);
    color: var(--semantic-error);
}

.clue-clear-btn svg {
    width: 14px;
    height: 14px;
}

.clue-boxes {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.clue-box {
    width: 28px;
    height: 28px;
    border: 1px solid var(--neutral-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--neutral-surface);
    transition: all var(--duration-fast) var(--easing-standard);
}

.clue-box:hover {
    border-color: var(--brand-primary);
}

.clue-box.filled {
    background: var(--cell-filled);
}

.clue-box.highlighted {
    background: var(--cell-active);
    border-color: var(--brand-primary);
}

.clue-box.standalone {
    border-style: dashed;
    border-color: var(--text-tertiary);
}

.clue-box.prefilled {
    background: var(--neutral-bg-alt);
    border-color: var(--neutral-border);
}

.clue-box-input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    outline: none;
}

.clue-box-number {
    position: absolute;
    top: -6px;
    right: -6px;
    font-size: 8px;
    color: var(--text-tertiary);
    background: var(--neutral-surface);
    padding: 1px 3px;
    border-radius: 2px;
    line-height: 1;
    pointer-events: none;
}

.clue-box-fixed {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
}

.clue-box-space {
    width: 12px;
    height: 28px;
}

.clue-separator {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 0 2px;
}

/* ===== Acrostic Section ===== */
.acrostic-section {
    margin-bottom: 32px;
}

.acrostic-card {
    background: var(--decorative-blue-panel);
    border-radius: var(--radius-panel);
    padding: 20px;
}

.acrostic-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.acrostic-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.acrostic-letter-label {
    width: 20px;
    height: 20px;
    background: var(--brand-primary);
    color: var(--text-inverse);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.acrostic-box {
    width: 24px;
    height: 24px;
    border: 1px solid var(--neutral-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-surface);
    transition: all var(--duration-fast) var(--easing-standard);
}

.acrostic-box:hover {
    border-color: var(--brand-primary);
}

.acrostic-box.filled {
    background: var(--cell-filled);
}

.acrostic-box-input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    outline: none;
}

.acrostic-spacer {
    width: 8px;
}

.acrostic-punctuation {
    font-size: 11px;
    color: var(--text-secondary);
}

/* ===== Import/Status Overlays ===== */
.import-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 27, 38, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.import-overlay.show {
    display: flex;
}

.import-status {
    background: var(--neutral-surface);
    border-radius: var(--radius-modal);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 300px;
    transform: scale(0.8);
    opacity: 0;
    transition: all var(--duration-base) var(--easing-standard);
}

.import-status.show {
    transform: scale(1);
    opacity: 1;
}

.import-status h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.import-status p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== Congratulations Modal ===== */
.congrats-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 27, 38, 0.8);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.congrats-overlay.show {
    display: flex;
}

.congrats-modal {
    background: var(--neutral-surface);
    border-radius: var(--radius-modal);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 400px;
    width: 90%;
    margin: 20px;
    transform: scale(0.8);
    opacity: 0;
    transition: all var(--duration-base) var(--easing-emphasized);
    position: relative;
    z-index: 1001;
    backdrop-filter: none;
    filter: none;
}

.congrats-modal.show {
    transform: scale(1);
    opacity: 1;
}

.congrats-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.congrats-modal h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.congrats-modal p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.congrats-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--brand-primary);
    font-weight: 600;
    margin-bottom: 24px;
}

.congrats-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 24px;
    font-family: var(--font-ui);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-inverse);
    background: var(--brand-primary);
    border: none;
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-standard);
}

.congrats-btn:hover {
    background: var(--brand-primary-hover);
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 24px 0;
    color: var(--text-tertiary);
    font-size: 12px;
    border-top: 1px solid var(--neutral-divider);
    margin-top: 32px;
}

#mainFooter {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--neutral-surface);
}

/* ===== Rotate Device Message ===== */
.rotate-message {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--neutral-surface);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
    text-align: center;
}

.rotate-message svg {
    width: 48px;
    height: 48px;
    color: var(--brand-primary);
    margin-bottom: 16px;
}

.rotate-message h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.rotate-message p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
    max-width: 300px;
}

/* ===== Utility Classes ===== */
.hide-refs .cell-number,
.hide-refs .clue-box-number,
.hide-refs .cell-letter-label {
    display: none;
}

.mistake {
    background: var(--semantic-error-tint) !important;
    border-color: var(--semantic-error) !important;
}

/* ===== Responsive Design ===== */
/* ===== Mobile Enhancements ===== */
@media (max-width: 768px) {
    /* Improve touch targets and spacing */
    .clues-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .grid-wrapper {
        flex-direction: column;
        align-items: center;
    }
    
    .grid-controls {
        flex-direction: row;
        justify-content: center;
        margin-bottom: 20px;
        min-width: auto;
        gap: 12px;
        flex-wrap: wrap;
    }
    
    .control-btn {
        min-height: 44px;
        padding: 12px 16px;
        font-size: 15px;
        white-space: nowrap;
    }
    
    .grid-container {
        padding: 16px;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
    }
    
    .quote-grid {
        min-width: 300px; /* Ensure minimum width for scrolling */
    }
    
    /* Better grid cells for touch */
    .grid-cell {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .cell-input {
        font-size: 14px;
        width: 100%;
        height: 100%;
    }
    
    .menu-bar {
        flex-wrap: wrap;
    }
    
    .header {
        padding: 8px 12px;
    }
    
    .puzzle-content,
    .no-puzzle,
    .grid-container {
        top: 64px;
    }
}

@media (max-width: 480px) {
    /* Maintain touch-friendly sizes on small screens */
    .grid-cell {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }
    
    .cell-input {
        font-size: 12px;
    }
    
    .control-btn {
        min-height: 48px;
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .grid-controls {
        gap: 8px;
        margin-bottom: 16px;
    }
    
    /* Responsive header */
    .header {
        padding: 8px 12px;
    }
    
    .menu-bar {
        gap: 6px;
        flex-wrap: wrap;
    }
    
    .menu-btn {
        min-height: 40px;
        padding: 8px 12px;
        font-size: 13px;
    }
    
    /* Better clue boxes for touch */
    .clue-answer {
        gap: 6px;
    }
    
    .clue-box {
        width: 32px;
        height: 32px;
        font-size: 14px;
        touch-action: manipulation;
    }
    
    /* Improved scrolling */
    .scrollable-content {
        -webkit-overflow-scrolling: touch;
    }
}